The Blues are bidding to keep the pressure on Spurs and Arsenal in the top four, while the Latics are seeking three Premier League wins on the bounce for the first time since 2005.Skipper John Terry has insisted his willingness to play through the pain of a cracked rib but Roberto Di Matteo may choose to rest him for the game against the Latics.John Obi Mikel is expected to complete a midfield trio alongside Frank Lampard and Ramires after a string of impressive performances in recent weeks from the Nigerian.The Latics recall Mohamed Diame for the first time in three matches, as the combative midfielder has recovered from a groin problem.Victor Moses may be given license to roam after his strike against Stoke City last week, with former Blues striker Franco Di Santo expected to lead the line in the absence of the injured Hugo Rodallega.